Antminer Z15 320khs/420Khs

(24+ Reviews)
Brand New Factory Warranty Ships in 72 Hours
Starting From

Price range: $3,500.00 through $4,500.00

320khs - 420Khs
1510W
3.6 j/Ksol
Select Hashrate & Delivery Month
320khs 420Khs
$3,500.00 $4,500.00
* Prices may vary due to shipping rates and market conditions.
100% Authentic
Genuine & tested miners
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Expert Support
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The Antminer Z15 320khs/420Khs delivers industry-leading performance with superior efficiency.

  • Next-gen chip technology
  • High energy efficiency
  • Stable & reliable operation
  • Low noise, high performance
Key Specifications
Algorithm Equihash
Hashrate 320khs - 420Khs
Power 1510W
Efficiency 3.6 j/Ksol

Specifications

Algorithm Equihash
Hashrate 320khs - 420Khs
Power 1510W
Efficiency 3.6 j/Ksol
Cooling Air Cooling

What's in the Box

  • Antminer Z15 320khs/420Khs
  • Power Cable
  • User Manual
  • Warranty Card

Estimated Delivery Time

Please select your preferred product batch option: Available Now (In Stock) for immediate shipment, or Monthly Batch for delivery within the selected timeframe. If no batch selection is displayed, the product is currently in stock and ready to ship.

If your miner has not arrived within the estimated delivery period, please contact our support team at support@valuehash.com, and we will assist you as quickly as possible.

Shipping

All pre-owned miners are thoroughly tested by our certified technicians prior to shipment, which typically requires 3–5 business days for processing. New miners are shipped from our Shenzhen or Hong Kong warehouses, with international delivery generally taking 5–10 business days via DHL.

Once your order has been dispatched, you will receive a shipping confirmation email along with a tracking number. Shipping costs are calculated based on the product type, package weight, and delivery destination.

Return Policy

All sales are final and non-refundable once the order has been shipped. However, ValueHash provides repair and replacement support for miners experiencing verified technical issues.

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Frequently Asked Questions:

How much energy does an ASIC miner actually use?
Different models have different electricity consumption based on the machine's hash rate. More powerful miners typically use more power; however, there are also power-efficient miners designed to produce strong output at minimal electricity expense.
How important is cooling in a mining rig?
Cooling matters. Mining equipment that runs continuously gives off significant heat. Without enough ventilation or cooling, hardware lifespan and performance may decline. Investments are safer, and output is more stable in facilities with good airflow.
What factors make mining less profitable?
Electricity costs, hardware efficiency, network difficulty, coin price, and uptime all affect profitability. Efficient equipment and lower energy costs improve returns.
Do ASIC miners need regular maintenance?
Miners run 24/7, requiring regular cleaning and cooling checks. It's best to keep dust away, maintain ventilation, update firmware, and monitor performance. This maintenance extends hardware life and prevents malfunctions.
How quickly can I recover my investment in a mining rig?
Payback time varies by machine cost and running expenses. Lower electricity rates, performance monitoring, and effective maintenance can all shorten break-even time.
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